.arrow {
  //width: 300px;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -ms-flex-negative: 0;
  flex-shrink: 0;
  -webkit-box-flex: 1;
  -ms-flex-positive: 1;
  position: relative;

  &:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    margin: auto;
    width: 2px;
    height: 100%;
    background-color: #cacaca;
  }
}

.button-shell {
  user-select: none;
  //width: 300px;
  padding: 20px 0 32px;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  flex-shrink: 0;
  -webkit-box-flex: 1;
  flex-grow: 1;

  .btn {
    display: flex;
    justify-content: center;
    align-items: center;
    //padding-left: 4.5px;
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, .1);
    width: 30px;
    height: 30px;
    background: #3296fa;
    border-radius: 50%;
    position: relative;
    border: none;
    line-height: 28px;
    -webkit-transition: all .3s cubic-bezier(.645, .045, .355, 1);
    transition: all .3s cubic-bezier(.645, .045, .355, 1);
    cursor: pointer;
    color: #fff;
    font-size: 20px;

    &:hover {
      transform: scale(1.3);
      box-shadow: 0 13px 27px 0 rgba(0, 0, 0, .1)
    }

    &:active {
      transform: none;
      background: #3296fa;
      box-shadow: 0 2px 4px 0 rgba(0, 0, 0, .1)
    }
  }

}
